Landlock fix for v7.3-rc3

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Merge tag 'landlock-7.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux

Pull Landlock fixes from Mickaël Salaün:
 "This fixes a use-after-free and a lockdep assert NULL dereferencing,
  and properly truncates too-long strings printed by a Landlock
  tracepoint. Most of the changes are brought by new tests"

* tag 'landlock-7.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
  landlock: Test trace path output boundaries
  landlock: Bound escaped trace path output
  landlock: Clean up ruleset validation checks
  selftests/landlock: Test abstract socket trace name limits
  landlock: Fix use-after-free of the source's parent directory

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This commit is contained in:

Linus Torvalds 2026-09-09 11:00:35 -07:00

parent 5e1287972b d41d0021a6

commit 50d05c7c76

8 changed files with 466 additions and 47 deletions

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70

include/trace/events/landlock.h

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2

security/landlock/.kunitconfig

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3

security/landlock/domain.c

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18

security/landlock/fs.c

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2

security/landlock/ruleset.c

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182

security/landlock/trace.c

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76

tools/testing/selftests/landlock/scoped_abstract_unix_test.c

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160

tools/testing/selftests/landlock/trace_fs_test.c

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